A source of endless complications or trouble.
无尽麻烦或复杂问题的来源。 (wu jin mafan huo fuza wenti de laiyuan)
"Discussing that topic will open a Pandora’s box of complaints."
"讨论那个话题会打开一个潘多拉的盒子,引发很多抱怨。" (taolun nage huati hui dakai yige panduola de hezi yinfa henduo baoyuan)
to browse or explore websites on the internet
To live or do something with very little money.
to pay a very high price for something
to become familiar or friendly with someone
extremely tired or annoyed by something
something that will never happen